A. Many people often call any small, painless lump under the skin  sebaceous cysts .. But those are most often epidermoid cysts.. Sebaceous cysts are much less common and affect the sebaceous glands, the oil glands in the skin.Epidermoid cysts can be made up of a protein called keratin and fat.They usually appear on the face, neck, or upper body, especially the chest and shoulders.ebaceous cysts are much less common and affect the sebaceous glands, the oil glands in the skin. Epidermoid cysts can be made up of a protein called keratin and fat. They usually appear on the face, neck, or upper body, especially the chest and shoulders.
illegal immigrant noun [C]. âº someone who âlives or âworks in another âcountry when they do not have the âlegal âright to do this. (Definition of illegal immigrant from the Cambridge Advanced Learners Dictionary & Thesaurus Â© Cambridge University Press). See all translations.
For purposes of the Immigration and Nationality Act (INA), any person who is not a citizen or a national of the United States. There are different categories of aliens: resident and nonresident, immigrant and nonimmigrant, asylee and refugee, documented and undocumented (illegal). According to the Immigration and Nationality Act (INA), an alien is an individual who does not have U.S. citizenship and is not a U.S. national. The INA defines a national of the United States as one who, while not a citizen, owes permanent allegiance to the United States.